公开(公告)号：US20090148185A1

公开(公告)日：2009-06-11

申请号：US12333010

申请日：2008-12-11

申请人： Koichi KUDO ,  Jun Yamane ,  Takahisa Koike

发明人： Koichi KUDO ,  Jun Yamane ,  Takahisa Koike

IPC分类号： G03G15/00

CPC分类号： G03G15/757 ,  G03G15/0131 ,  G03G15/5008 ,  G03G2215/0158

摘要： A drive control apparatus including a drive motor that transmits a rotation drive force to a rotation member in order to rotate the rotation member, a pulse signal outputting unit that outputs a pulse signal for each predetermined angle of rotation or a position for rotation of the rotation member, while the rotation member is rotating, a pulse cycle measuring unit that measures a pulse cycle of the pulse signal, where the pulse cycle is a cycle of a rising or falling edge, a computation processing unit that computes an angular error or a position error of the rotation member based on the pulse cycle and a desired pulse cycle, where the desired pulse cycle corresponds to a desired velocity of the rotation member and a drive control unit that controls the drive motor based on the angular error or the position error.

摘要翻译： 一种驱动控制装置，包括：驱动马达，其将旋转驱动力传递到旋转构件以旋转旋转构件;脉冲信号输出单元，其针对每个预定旋转角度或旋转位置输出脉冲信号; 在旋转构件旋转的同时，测量脉冲信号的脉冲周期的脉冲周期测量单元，其中脉冲周期是上升沿或下降沿的周期;计算处理单元，其计算角度误差或位置 基于脉冲周期和所需脉冲周期的旋转构件的误差，其中期望的脉冲周期对应于旋转构件的期望速度;以及驱动控制单元，其基于角度误差或位置误差来控制驱动马达。

公开(公告)号：US08219003B2

公开(公告)日：2012-07-10

申请号：US12333010

申请日：2008-12-11

申请人： Koichi Kudo ,  Jun Yamane ,  Takahisa Koike

发明人： Koichi Kudo ,  Jun Yamane ,  Takahisa Koike

IPC分类号： G03G15/00

CPC分类号： G03G15/757 ,  G03G15/0131 ,  G03G15/5008 ,  G03G2215/0158

摘要： A drive control apparatus including a drive motor that transmits a rotation drive force to a rotation member in order to rotate the rotation member, a pulse signal outputting unit that outputs a pulse signal for each predetermined angle of rotation or a position for rotation of the rotation member, while the rotation member is rotating, a pulse cycle measuring unit that measures a pulse cycle of the pulse signal, where the pulse cycle is a cycle of a rising or falling edge, a computation processing unit that computes an angular error or a position error of the rotation member based on the pulse cycle and a desired pulse cycle, where the desired pulse cycle corresponds to a desired velocity of the rotation member and a drive control unit that controls the drive motor based on the angular error or the position error.

摘要翻译： 一种驱动控制装置，包括：驱动马达，其将旋转驱动力传递到旋转构件以旋转旋转构件;脉冲信号输出单元，其针对每个预定旋转角度或旋转位置输出脉冲信号; 在旋转构件旋转的同时，测量脉冲信号的脉冲周期的脉冲周期测量单元，其中脉冲周期是上升沿或下降沿的周期;计算处理单元，其计算角度误差或位置 基于脉冲周期和所需脉冲周期的旋转构件的误差，其中期望的脉冲周期对应于旋转构件的期望速度;以及驱动控制单元，其基于角度误差或位置误差来控制驱动马达。

公开(公告)号：US10358311B2

公开(公告)日：2019-07-23

申请号：US15681550

申请日：2017-08-21

申请人： Jun Yamane ,  Hiromichi Matsuda ,  Katsuaki Miyawaki ,  Koichi Kudo ,  Tetsuo Watanabe ,  Toshihiro Okamoto ,  Hideyuki Takayama ,  Atsuyuki Oyamada

发明人： Jun Yamane ,  Hiromichi Matsuda ,  Katsuaki Miyawaki ,  Koichi Kudo ,  Tetsuo Watanabe ,  Toshihiro Okamoto ,  Hideyuki Takayama ,  Atsuyuki Oyamada

IPC分类号： B65H7/14 ,  B65H9/00 ,  B65H9/20 ,  G03G15/00

摘要： A sheet conveying device, which is incorporated in an image forming apparatus, includes a first detector to detect an angle deviation of a recording medium to a sheet conveying direction, a second detector to detect a lateral shift of the recording medium to a width direction, a third detector to detect at least one of the angle deviation and the lateral shift after correction of the angle deviation detected by the first detector and the lateral shift detected by the second detector, and a rotary body to perform a primary movement by (1) rotating in the sheet conveying direction and returning to a reference position and by (2) moving in the width direction and returning to the reference position, and a secondary movement by performing at least one of (1) and (2) after the primary movement.

公开(公告)号：US20170341892A1

公开(公告)日：2017-11-30

申请号：US15681550

申请日：2017-08-21

申请人： Jun Yamane ,  Hiromichi Matsuda ,  Katsuaki Miyawaki ,  Koichi Kudo ,  Tetsuo Watanabe ,  Toshihiro Okamoto ,  Hideyuki Takayama ,  Atsuyuki Oyamada

发明人： Jun Yamane ,  Hiromichi Matsuda ,  Katsuaki Miyawaki ,  Koichi Kudo ,  Tetsuo Watanabe ,  Toshihiro Okamoto ,  Hideyuki Takayama ,  Atsuyuki Oyamada

IPC分类号： B65H9/00 ,  B65H7/14 ,  G03G15/00 ,  B65H9/20

CPC分类号： B65H9/002 ,  B65H7/14 ,  B65H9/20 ,  B65H2301/331 ,  B65H2404/14212 ,  B65H2404/1424 ,  B65H2553/416 ,  B65H2601/272 ,  G03G15/6561

摘要： A sheet conveying device, which is incorporated in an image forming apparatus, includes a first detector to detect an angle deviation of a recording medium to a sheet conveying direction, a second detector to detect a lateral shift of the recording medium to a width direction, a third detector to detect at least one of the angle deviation and the lateral shift after correction of the angle deviation detected by the first detector and the lateral shift detected by the second detector, and a rotary body to perform a primary movement by (1) rotating in the sheet conveying direction and returning to a reference position and by (2) moving in the width direction and returning to the reference position, and a secondary movement by performing at least one of (1) and (2) after the primary movement.

公开(公告)号：US09046850B2

公开(公告)日：2015-06-02

申请号：US13361431

申请日：2012-01-30

申请人： Shuji Hirai ,  Satoshi Kaneko ,  Shinji Kato ,  Jun Yamane ,  Koichi Kudo ,  Shingo Suzuki

发明人： Shuji Hirai ,  Satoshi Kaneko ,  Shinji Kato ,  Jun Yamane ,  Koichi Kudo ,  Shingo Suzuki

IPC分类号： G03G15/00

CPC分类号： G03G15/5058 ,  G03G2215/0116 ,  G03G2215/0129 ,  G03G2215/0141

摘要： In an image forming apparatus, a first controller forms a first image pattern on an image bearer and determines a first image formation condition based on a detection result of density of a toner image. The first controller then controls a toner image forming device based on the first image formation condition. A second controller forms a second image pattern different from the first image pattern on an image bearer and determines a second image formation condition based on a detection result of density of a toner image. The second controller then controls a toner image forming device based on the second image formation condition.

摘要翻译： 在图像形成装置中，第一控制器在图像载体上形成第一图像图案，并且基于调色剂图像的浓度的检测结果确定第一图像形成条件。 然后，第一控制器基于第一图像形成条件来控制调色剂图像形成装置。 第二控制器在图像载体上形成与第一图像图案不同的第二图像图案，并且基于调色剂图像的浓度的检测结果确定第二图像形成条件。 然后，第二控制器基于第二图像形成条件控制调色剂图像形成装置。

公开(公告)号：US11066263B2

公开(公告)日：2021-07-20

申请号：US16451638

申请日：2019-06-25

申请人： Jun Yamane ,  Hiromichi Matsuda ,  Katsuaki Miyawaki ,  Koichi Kudo ,  Tetsuo Watanabe ,  Toshihiro Okamoto ,  Hideyuki Takayama ,  Atsuyuki Oyamada

发明人： Jun Yamane ,  Hiromichi Matsuda ,  Katsuaki Miyawaki ,  Koichi Kudo ,  Tetsuo Watanabe ,  Toshihiro Okamoto ,  Hideyuki Takayama ,  Atsuyuki Oyamada

IPC分类号： B65H9/00 ,  G03G15/00 ,  B65H9/20 ,  B65H7/14

摘要： A sheet conveying device, which is incorporated in an image forming apparatus, includes a first detector to detect an angle deviation of a recording medium to a sheet conveying direction, a second detector to detect a lateral shift of the recording medium to a width direction, a third detector to detect at least one of the angle deviation and the lateral shift after correction of the angle deviation detected by the first detector and the lateral shift detected by the second detector, and a rotary body to perform a primary movement by (1) rotating in the sheet conveying direction and returning to a reference position and by (2) moving in the width direction and returning to the reference position, and a secondary movement by performing at least one of (1) and (2) after the primary movement.

公开(公告)号：US09182720B2

公开(公告)日：2015-11-10

申请号：US13591787

申请日：2012-08-22

申请人： Satoshi Kaneko ,  Shinji Kato ,  Hitoshi Ishibashi ,  Shuji Hirai ,  Jun Yamane ,  Koichi Kudo ,  Shingo Suzuki

发明人： Satoshi Kaneko ,  Shinji Kato ,  Hitoshi Ishibashi ,  Shuji Hirai ,  Jun Yamane ,  Koichi Kudo ,  Shingo Suzuki

IPC分类号： G03G15/00

CPC分类号： G03G15/5058 ,  G03G15/5033

摘要： In an image forming apparatus, a processor generates a first density variation data based on the surface potential of the pattern in relation to the rotational position of the image bearer and a second density variation data based on the first density variation data and the density of the toner pattern, stores the first density variation data and the second density variation data in a memory, makes a pattern in a predetermined timing, decides whether the first density variation data is changed or not, change the first density variation data based on the decision, controls the toner image forming condition of the toner image forming device based on the first density variation data and the second density variation data.

摘要翻译： 在图像形成装置中，处理器基于图像载体的旋转位置相对于图案的表面电位产生第一浓度变化数据，并且基于第一浓度变化数据和密度变化数据生成第二浓度变化数据 调色剂图案将第一密度变化数据和第二浓度变化数据存储在存储器中，在预定定时中形成图案，判定第一浓度变化数据是否改变，基于该决定改变第一浓度变化数据， 基于第一浓度变化数据和第二浓度变化数据控制调色剂图像形成装置的调色剂图像形成条件。

公开(公告)号：US08831449B2

公开(公告)日：2014-09-09

申请号：US13645785

申请日：2012-10-05

申请人： Shingo Suzuki ,  Satoshi Kaneko ,  Koichi Kudo ,  Shuji Hirai ,  Shinji Kato ,  Jun Yamane

发明人： Shingo Suzuki ,  Satoshi Kaneko ,  Koichi Kudo ,  Shuji Hirai ,  Shinji Kato ,  Jun Yamane

IPC分类号： G03G15/22 ,  G03G15/00

CPC分类号： G03G15/0189 ,  G03G15/5058 ,  G03G2215/0129 ,  G03G2215/0164

摘要： An image forming apparatus includes an image carrier; a developing device; a transfer device; and a fixing device. An electrostatic latent image formed on the image carrier is rendered visible as a toner image by depositing the toner by the developing device, and the toner image is transferred by the transfer device and fixed onto a recording medium by the fixing device and output. The apparatus further includes a density fluctuation meter including a rotary position detector, a density fluctuation detector, and a density fluctuation storage; a density fluctuation extractor unit including a first extractor, a second extractor, and a density fluctuation storage; and a control table generator unit including a control table generator and a control table storage, so that based on the control table stored in the control table storage, the voltage to be applied to the developing device is controlled and the toner image is output.

摘要翻译： 图像形成装置包括图像载体; 显影装置; 转移装置; 和固定装置。 通过由显影装置沉积调色剂，形成在图像载体上的静电潜像作为调色剂图像可见，并且调色剂图像由转印装置转印并通过定影装置固定在记录介质上并输出。 该装置还包括密度波动计，其包括旋转位置检测器，密度波动检测器和密度波动存储器; 密度波动提取单元，包括第一提取器，第二提取器和密度波动存储器; 以及包括控制表发生器和控制表存储器的控制表发生器单元，使得基于存储在控制表存储器中的控制表，控制施加到显影装置的电压并输出调色剂图像。

公开(公告)号：US20120201552A1

公开(公告)日：2012-08-09

申请号：US13361431

申请日：2012-01-30

申请人： Shuji HIRAI ,  Satoshi Kaneko ,  Shinji Kato ,  Jun Yamane ,  Koichi Kudo ,  Shingo Suzuki

发明人： Shuji HIRAI ,  Satoshi Kaneko ,  Shinji Kato ,  Jun Yamane ,  Koichi Kudo ,  Shingo Suzuki

IPC分类号： G03G15/00

CPC分类号： G03G15/5058 ,  G03G2215/0116 ,  G03G2215/0129 ,  G03G2215/0141

摘要： In an image forming apparatus, a first controller forms a first image pattern on an image bearer and determines a first image formation condition based on a detection result of density of a toner image. The first controller then controls a toner image forming device based on the first image formation condition. A second controller forms a second image pattern different from the first image pattern on an image bearer and determines a second image formation condition based on a detection result of density of a toner image. The second controller then controls a toner image forming device based on the second image formation condition.

摘要翻译： 在图像形成装置中，第一控制器在图像载体上形成第一图像图案，并且基于调色剂图像的浓度的检测结果确定第一图像形成条件。 然后，第一控制器基于第一图像形成条件来控制调色剂图像形成装置。 第二控制器在图像载体上形成与第一图像图案不同的第二图像图案，并且基于调色剂图像的浓度的检测结果确定第二图像形成条件。 然后，第二控制器基于第二图像形成条件控制调色剂图像形成装置。

公开(公告)号：US20090234498A1

公开(公告)日：2009-09-17

申请号：US12402682

申请日：2009-03-12

申请人： Minoru TAKAHASHI ,  Koichi Kudo ,  Jun Yamane

发明人： Minoru TAKAHASHI ,  Koichi Kudo ,  Jun Yamane

IPC分类号： G06F7/00 ,  G03G15/01

CPC分类号： G03G15/0131 ,  G03G15/1615 ,  G03G2215/0129 ,  G03G2215/0158

摘要： A belt driving controller includes a driving roller connected to a driving axis, a plurality of driven rollers, an endless belt provided to surround the driving roller and the driven rollers in a tensioned state, a motor connected to the driving axis via a reduction mechanism; a first detector provided near the driving axis and configured to detect a rotation angle of the driving axis, a second detector configured to detect a displacement of the endless belt, and a control unit configured to control driving of the endless belt.

摘要翻译： 带驱动控制器包括连接到驱动轴的驱动辊，多个从动辊，设置成围绕驱动辊和从动辊处于张紧状态的环形带，经由还原机构连接到驱动轴的马达; 第一检测器，设置在驱动轴附近并被配置为检测驱动轴的旋转角度，第二检测器，被配置为检测环形带的位移;以及控制单元，被配置为控制环形带的驱动。